Error: Bill Only- RSSP- supplier and supplier site value cant be blank

Summary:

We are getting the following error while creating Bill Only requisition and selecting 'New Supplier' at Source.

Content (please ensure you mask any confidential information):

Error:

Couldn't create requisition line

The supplier and supplier site values can't be blank, and they must be the same on all lines for special handling requisitions of the Bill Only type. (POR-2011423)

Version (include the version you are using, if applicable):

25A

Code Snippet (add any code snippets that support your topic, if applicable):